A non-Hopfian almost convex group

Title: A non-Hopfian almost convex group
Creator: Elder, Murray
Relation: Journal of Algebra Vol. 271, Issue 1, p. 11-21
Publisher Link: http://dx.doi.org/10.1016/j.jalgebra.2003.04.004
Publisher: Elsevier
Resource Type: journal article
Date: 2004
Description: In this article we prove that an isometric multiple HNN extension of a group satisfying the falsification by fellow traveler property is almost convex. As a corollary, Wise's example of a CAT(0) non-Hopfian group is almost convex.
Subject: almost convex; non-Hopfian; falsification by fellow traveler property
Identifier: http://hdl.handle.net/1959.13/930978
Identifier: uon:10970
Identifier: ISSN:0021-8693
Language: eng
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